Structure of Power Input End and Power Output End of Power Supply Device

1. An improved structure of a power input end and a power output end of a power supply device, the power supply comprising a casing and a main body, a rear side of the casing being longitudinally provided with a back plate, the main body being disposed in the casing, characterized by: the back plate having a plurality of first heat dissipation holes, the back plate further having an input hole and an output hole close to the first heat dissipation holes; at least one power input unit, the power input unit comprising a protection cover, at least one L-shaped plate, and a power input end, one end of the L-shaped plate and the power input end being jointly disposed at one side of an inner wall of the casing, the power input end extending out of the input hole of the back plate, the power input end being electrically connected with the main body, the protection cover being provided with an upright plate parallel to the back plate, the upright plate having at least one threaded hole for another end of the L-shaped plate to be screwed therein, the protection cover being adapted to cover the power input end; at least one power output unit, the power output unit comprising at least one power output end, the power output end being in the form of a plate and disposed in the casing, the power output end being electrically connected with the main body, the power output end being perpendicular to the back plate and extending out of the output hole of the back plate.

2. The improved structure of a power input end and a power output end of a power supply device as claimed in claim 1 , wherein the first heat dissipation holes are arranged in the form of a honeycomb.

3. The improved structure of a power input end and a power output end of a power supply device as claimed in claim 1 , wherein the power output end is disposed horizontally.

4. The improved structure of a power input end and a power output end of a power supply device as claimed in claim 1 , wherein the power output end further comprises a protection member disposed on the back plate and surrounding the output hole, the protection member is perpendicular to the back plate, and the power output end is located at an inner side of the protection member to be protected.

5. The improved structure of a power input end and a power output end of a power supply device as claimed in claim 1 , wherein the upright plate of the protection cover has a plurality of second heat dissipation holes parallel to the first heat dissipation holes.

6. The improved structure of a power input end and a power output end of a power supply device as claimed in claim 5 , wherein the second heat dissipation holes are arranged in the form of a honeycomb.

7. The improved structure of a power input end and a power output end of a power supply device as claimed in claim 1 , wherein the back plate further has an engaging groove, and a front side of the protection cover is provided with an engaging hook corresponding to the engaging groove.